A strong and brilliant green-blue boulder opal with lovely ocean tones.
- 3.65 carats.
- 17 x 9 mm / 0.67 x 0.35".
- 3 mm / 0.11" thick.
- Natural solid boulder opal.
- Mined by Sue at her Mt Margaret opal mine in Queensland, Australia.
- Commercial grade.
- Opal ID 299.
